82% (2006)

82% (2011)

83% (1997)

84% (1990)

76% (2011)

78% (2016)

55% (1984)

77% (2007)

75% (2005)

83% (2000)

75% (2021)

78% (2003)

48% (1977)

80% (2021)

80% (2018)

67% (2014)

72% (2005)

51% (2019)

49% (2016)

72% (2009)